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 Date: 2010-04-21 01:07:10Dietary minerals Transition metals Mining Grupo México Ferromex Ferrosur Southern Copper Corporation ASARCO Copper Chemistry Matter Chemical elements |
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| First Page | Document Content | |
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Date: 2010-04-21 01:07:10Dietary minerals Transition metals Mining Grupo México Ferromex Ferrosur Southern Copper Corporation ASARCO Copper Chemistry Matter Chemical elements |
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Informe del Director 4T05